Finding the Fourth Proportional to 3,407.18, 5,111.37 and 941.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407.18 : 5,111.37 = 941.94 : x
2. Step 2: Convert to fraction form
   3,407.18/5,111.37 = 941.94/x
3. Step 3: Cross multiply
   3,407.18x = 5,111.37 × 941.94
4. Step 4: Simplify right side
   3,407.18x = 4,814,603.86
5. Step 5: Solve for x
   x = 4,814,603.86/3,407.18
6. Step 6: Final answer
   x = 1,413.08